Certbot is EFF's tool to obtain certs from Let's Encrypt and (optionally) auto-enable HTTPS on your server. It can also act as a client for any other CA that uses the ACME protocol.
An open-source and free self-hosted SSL certificates ACME tool, automates the full-cycle of issuance, deployment, renewal, and monitoring visually. 完全开源免费的自托管 SSL 证书 ACME 工具,申请、部署、续期、监控全流程自动化可视化,支持各大主流云厂商。
Goma Gateway – Lightweight, High-Performance API Gateway and Reverse Proxy with declarative config, robust middleware, and support for REST, GraphQL, TCP, UDP, and gRPC.
Self-hosted custom domains for multi-tenant SaaS: customers bring their own hostnames, get exact DNS records and automatic HTTPS (Caddy on-demand TLS), and every request reaches your app with a signed workspace assertion. API, Python SDK, webhooks, operator portal.
Self-hosted, open-source reverse proxy manager — a friendly web-UI alternative to Nginx Proxy Manager and Traefik, built on Caddy. Automatic HTTPS, WAF, CrowdSec IDS, Docker discovery. One container, zero config files.
A Prometheus exporter and reusable Go library that auto-discovers Let's Encrypt certificates under `/etc/letsencrypt/live/*` and exposes their validity windows.
This is a Certbot DNS plugin for the new Hetzner Cloud DNS, which allows you to automate the process of obtaining and renewing SSL/TLS certificates using the DNS-01 challenge method.